42864926

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{509}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 71971200

約数和(自身を除く): 29106274

約数列:

[1, 2, 13, 26, 41, 79, 82, 158, 509, 533, 1018, 1027, 1066, 2054, 3239, 6478, 6617, 13234, 20869, 40211, 41738, 42107, 80422, 84214, 271297, 522743, 542594, 1045486, 1648651, 3297302, 21432463, 42864926]

約数ペア:

[(1, 42864926), (2, 21432463), (13, 3297302), (26, 1648651), (41, 1045486), (79, 542594), (82, 522743), (158, 271297), (509, 84214), (533, 80422), (1018, 42107), (1027, 41738), (1066, 40211), (2054, 20869), (3239, 13234), (6478, 6617)]